Answer Posted / u.mukherjee

138

What is the smallest number by which 2880 must be divided in order to make it into a perfect square ?

1245

---

if length of a rectangle is increased by 20% and width is decreased by 20% the area will be

1129

---

A building with height D shadow upto G. What is the height of a neighbouring building with a shadow of C

1078

---

in a question ,last part has, the ages of two people has the ratio of 6:6 and by adding the numbers we get 44, after how many years the ratio would be 8:7?

1324

---

A string of alphanumeric is there. Find a string that starts with b and ends with 3 characters.

1344

---

Find the unit digit of product of the prime number up to 50 ?

1527

---

Certain no. of men can finish a piece of work in 10 days. If however there were 10 men less it will take 10 days more for the work to be finished. How many men were there originally.

1185

---

The square of a two digit number is divided by half the number. After 36 is added to the quotient, this sum is then divided by 2. The digits of the resulting number are the same as those in the original number, but they are in reverse order. The ten's place of the original number is equal to twice the difference between its digits. What is the number?

1314

---

Find the missing word(...),ayw,gec,mki,sqo

1496

---

A person runs 6 ft in 1/4 sec. how much it will run in 10 sec.

1192

---

If TAFJHH is coded as RBEKGI then RBDJK can be coded as ---------

3639

---

If a man can swim downstream at 6kmph and upstream at 2kmph, his speed in still water is: It takes 30 days to fill a laboratory dish with bacteria. If the size of the bactiria doubles each day, how long did it take for the bactiria to fill one half of dish?

1375

---

f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, Value of f(f(2))

1143

---

A>B,B>C,C=D,D>E,then which is greatest?

1328

---

A man can row downstream at a rate of 14 kmpl & upstream at 9 kmpl. Find man's rate in still water ?

1313

---